Words with Letters: i n f u s i n g infusing 12finings 11fining 10fusing 10finis 8fungi 9suing 6using 6figs 8fins 7fugs 8funs 7 gins 5gnus 5guns 5inns 4nisi 4nuns 4sign 5sing 5snug 5sung 5sunn 4fig 7fin 6fug 7fun 6gin 4gnu 4gun 4ifs 6inn 3 ins 3nun 3nus 3sin 3sun 3uns 3if 5in 2is 2nu 2si 2un 2us 2